Description:You've got a touch of luxury thanks to 3.5-inch, full-color touch screen and one-touch activity controls. One-touch activity controls Say good-bye to cheat sheets. Everyone in the family can select what they want to do--such as "Watch TV"--and your Harmony remote does the rest. Learn more about one-touch activity-based controls. 3.5-inch full-color touch screen You can access the most-used buttons with one hand or two-and it's backlit so you can see your icons even in the dark. Full-color touch screen You'll enjoy easy, one-touch access to any entertainment activity. Works with 225,000+ devices Support for 5000+ brands and 225,000+ devices, so you know it will work with what you have today and what you'll add tomorrow.See how your home-entertainment setup would work with Harmony. Check your setup now. RF wireless capability You can control devices you can't see-like a stereo in a closed cabinet. when you add a LogitechÂ® Harmony RF Extender (sold separately). Customizable commands and icons You choose which commands you want on screen and when-giving you complete control over your entertainment system. Replaces up to 15 remotes You can control all of your home-entertainment devices with one remote--reducing clutter and complexity in your living room. Rechargeable Your remote recharges in its base station, so you won't be looking for batteries when you want to be watching TV. System Requirements Windows based computer: WindowsÂ® 2000, XP or VistaÂ® USB port CD-ROM drive Internet access MacÂ® computer: MacÂ® OS X 10.3-10.5 USB port CD-ROM drive Internet access Packaged Contents HarmonyÂ® 1100 Remote Control Charging station USB cable AC adapter Lithium-ion battery Installation CD Quick start guide Features guide 1 year limited hardware warranty